| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $19.27 | 6.447% | $20.5123 | $20.51 | $20.50 | $20.50 |
| Purchase #2 | $89.61 | 10.577% | $99.088 | $99.09 | $99.10 | $99.10 |
| Purchase #3 | $49.55 | 5.823% | $52.4353 | $52.44 | $52.45 | $52.40 |
| Purchase #4 | $151.44 | 11.693% | $169.1479 | $169.15 | $169.15 | $169.10 |
| Purchase #5 | $171.38 | 12.718% | $193.1761 | $193.18 | $193.20 | $193.20 |
| Purchase #6 | $115.81 | 5.533% | $122.2178 | $122.22 | $122.20 | $122.20 |
| Purchase #7 | $235.55 | 6.550% | $250.9785 | $250.98 | $251.00 | $251.00 |
| 7 purchase totals = | $832.61 | $907.5559 | $907.57 | $907.60 | $907.50 | |